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SolarWindsCVELIST:CVE-2021-35240

HistoryAug 31, 2021 - 3:57 p.m.

CVE-2021-35240 Stored XSS via Help Server settings

2021-08-3115:57:21

CWE-79

SolarWinds

www.cve.org

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:L/A:L

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.5%

JSON

A security researcher stored XSS via a Help Server setting. This affects customers using Internet Explorer, because they do not support ‘rel=noopener’.

CNA Affected

[
  {
    "platforms": [
      "Windows"
    ],
    "product": "Orion Platform",
    "vendor": "SolarWinds",
    "versions": [
      {
        "lessThan": "2020.2.6 HF1 ",
        "status": "affected",
        "version": "2020.2.6 and previous versions ",
        "versionType": "custom"
      }
    ]
  }
]

References

documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm

support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US

support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US

www.solarwinds.com/trust-center/security-advisories/cve-2021-35240

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:L/A:L

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.5%

JSON

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